421304800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3271}}^1$

素因数の和:3321

約数の個数: 144

約数和(自身を含む): 1226921472

約数和(自身を除く): 805616672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 3271, 3680, 4025, 4600, 5152, 5600, 6440, 6542, 8050, 9200, 12880, 13084, 16100, 16355, 18400, 22897, 25760, 26168, 32200, 32710, 45794, 52336, 64400, 65420, 75233, 81775, 91588, 104672, 114485, 128800, 130840, 150466, 163550, 183176, 228970, 261680, 300932, 327100, 366352, 376165, 457940, 523360, 526631, 572425, 601864, 654200, 732704, 752330, 915880, 1053262, 1144850, 1203728, 1308400, 1504660, 1831760, 1880825, 2106524, 2289700, 2407456, 2616800, 2633155, 3009320, 3663520, 3761650, 4213048, 4579400, 5266310, 6018640, 7523300, 8426096, 9158800, 10532620, 12037280, 13165775, 15046600, 16852192, 18317600, 21065240, 26331550, 30093200, 42130480, 52663100, 60186400, 84260960, 105326200, 210652400, 421304800]

約数ペア:

[(1, 421304800), (2, 210652400), (4, 105326200), (5, 84260960), (7, 60186400), (8, 52663100), (10, 42130480), (14, 30093200), (16, 26331550), (20, 21065240), (23, 18317600), (25, 16852192), (28, 15046600), (32, 13165775), (35, 12037280), (40, 10532620), (46, 9158800), (50, 8426096), (56, 7523300), (70, 6018640), (80, 5266310), (92, 4579400), (100, 4213048), (112, 3761650), (115, 3663520), (140, 3009320), (160, 2633155), (161, 2616800), (175, 2407456), (184, 2289700), (200, 2106524), (224, 1880825), (230, 1831760), (280, 1504660), (322, 1308400), (350, 1203728), (368, 1144850), (400, 1053262), (460, 915880), (560, 752330), (575, 732704), (644, 654200), (700, 601864), (736, 572425), (800, 526631), (805, 523360), (920, 457940), (1120, 376165), (1150, 366352), (1288, 327100), (1400, 300932), (1610, 261680), (1840, 228970), (2300, 183176), (2576, 163550), (2800, 150466), (3220, 130840), (3271, 128800), (3680, 114485), (4025, 104672), (4600, 91588), (5152, 81775), (5600, 75233), (6440, 65420), (6542, 64400), (8050, 52336), (9200, 45794), (12880, 32710), (13084, 32200), (16100, 26168), (16355, 25760), (18400, 22897)]